Amagi and Sato launched the Kindaichi 37-sai no Jikenbo (The Case Files of 37-year-old Kindaichi) manga in January 2018.
Funatsu launched the Kindaichi Shonen no Jikenbo Gaiden: Hannin-tachi no Jikenbo (Kindaichi Case Files Spinoff: Criminal Case Files) spinoff manga in July 2017 on Kodansha’s Magazine Pocket app.
The official Twitter account for Kodansha’s Magazine Pocket app announced on Wednesday that Shinpei Funatsu will launch a new limited “revival” serialization spinoff manga Kindaichi Shonen no Jikenbo Gaiden R: Hannin-tachi no Jikenbo (Kindaichi Case Files Spinoff R: Criminal Case Files) on March 2.
The manga is a spinoff of Fumiya Sato, Yōzaburō Kanari, and Seimaru Amagi’s Kindaichi Case Files manga.